Chemistry Aldehydes, Ketones & Carboxylic Acid All Topic Question for Revision Test Single Correct MCQ
Published on: August 12, 2026

Which of the following is the incorrect statement about carbonyl compounds?

A
Aldol condensation of acetaldehyde gives
B
Aromatic aldehyde and formaldehyde undergo Cannizzaro reaction.
C
Protonation of a carbonyl compound decreases electrophilic nature and, thus nucleophilic attack is retarded.
D
is used to reduce and .

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Text Solution

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The correct answer is:
C

Due to protonation, electrophilic nature of carbonyl carbon is increased, hence nucleophilic attack is increased.

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